Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.315998E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T12:58:33+0800
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    1 Object 1

    AOE ID 51725
    NORAD ID 51725
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69683
    NORAD ID 69683
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3522 STARLINK-37990
    Time of Closest Approach 2026-09-05T12:04:36+0000
    Collision Probability (Pc) 1.315998E-6
    Conjunction Distance (km) 2.959 km
    Relative Speed (km/s) 13.939 km/s
    Conjunction Risk Parameters R (Radial): 2.954 | I (In-track): -0.062 | C (Cross-track): -0.16
    Collision Risk Index (CRI) 0.37
    X Position (km) -1064.548 -1064.856
    Position Y (km) 4717.03 4719.023
    Position Z (km) -4849.797 -4851.961
    Velocity X (km/s) -5.69 0.167
    Velocity Y (km/s) -4.204 5.478
    Velocity Z (km/s) -2.842 5.296

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3522 STARLINK-37990
    Semimajor Axis (a) 6843.373 km 6843.663 km
    Eccentricity (e) 0.000114 0.000227
    Inclination (i) 53.1592° 97.2868°
    RAAN 237.8170° 94.7072°
    Perigee Argument 84.3443° 96.3426°
    Mean Anomaly (M) 275.7689° 263.8076°
    Apogee 466.015 km 467.082 km
    Perigee 464.457 km 463.970 km
    Orbit Epoch 2026-09-04T16:15:20+0000 2026-09-04T20:36:50+0000

    STARLINK-3522 & STARLINK-37990 Collision Probability (Pc) Trend

    STARLINK-3522 & STARLINK-37990 Collision Probability (Pc) TrendNot Available

    STARLINK-3522 & STARLINK-37990 Miss Distance (Miss Distance) Trend

    STARLINK-3522 & STARLINK-37990 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3522Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37990Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3522Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37990Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3522

    No nearby objects data